Chocolate Mint Slice Bars

Name: Chocolate Mint Slice Bars
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Yield: 12 bars
Ingredients: 250g digestive biscuits, crushed; 150g unsalted butter, melted; 250g dark chocolate, chopped; 250g cream cheese, softened; 200g powdered sugar; 1 tsp peppermint extract; Green food coloring (optional)

Highlighted under: Baking & Desserts

I absolutely love making Chocolate Mint Slice Bars, especially when I want to treat my friends and family to something special. The combination of rich chocolate and refreshing mint makes for a delightful dessert that is sure to impress. These bars are surprisingly easy to whip up, requiring just a few simple ingredients and minimal time in the kitchen. Whether you’re serving them at a gathering or enjoying them on a cozy evening, they always bring smiles to faces. Trust me, once you try this recipe, it will become a favorite in your home too!

Created by

Violet Hart

Last updated on 2026-01-05T23:31:22.553Z

While experimenting in the kitchen one afternoon, I decided to combine my two favorite flavors: chocolate and mint. I found that using both melted chocolate and a mint-infused cream in the layers added a depth of flavor that I hadn’t anticipated. The creamy texture of the mint filling complements the crispy chocolate base in such a satisfying way. Each bite is a perfect blend of crunchy and smooth.

I also learned that letting these bars chill overnight maximizes their texture, making them easier to cut and enhancing the flavor. If you’re a mint chocolate lover like I am, this method is a game changer. Plus, they look stunning when sliced, making them an excellent choice for gatherings!

        Why You'll Love These Chocolate Mint Slice Bars
        Decadent layers of rich chocolate and cool mint flavor
Easy preparation with no baking required
A stunning dessert that impresses at any occasion

      

The Importance of Quality Ingredients

Each component of the Chocolate Mint Slice Bars contributes to the overall flavor and texture. Using high-quality dark chocolate is crucial, as its rich taste balances beautifully with the sweetness of the cream cheese filling. Look for chocolate with at least 70% cocoa content for a deeper flavor profile. The digestive biscuits should be finely crushed; larger pieces can result in a crumbly base that won’t hold together well. If you prefer a gluten-free version, substitute the digestive biscuits with gluten-free alternatives available in stores.

Don't underestimate the role of mint in this recipe. Using pure peppermint extract enhances the refreshing taste of the filling. It's best to avoid imitation extracts, as they can impart a synthetic flavor that won’t do justice to your dessert. Feel free to adjust the amount of peppermint extract according to your taste; for a more pronounced mint flavor, consider using up to 1.5 teaspoons.

Mastering the Technique

The key to a successful Chocolate Mint Slice lies in the layering process. Ensure that the biscuit base is pressed firmly into the pan to create a solid foundation. If it’s too loose, the bars may fall apart when cut. Use the bottom of a flat measuring cup or your fingers to achieve an even and compact layer. Once you add the mint filling, it should be smooth and evenly spread; this helps to ensure that every bite is bursting with flavor.

When melting the dark chocolate, it’s essential to do so gently to avoid burning. If using a microwave, heat in short bursts of 20 seconds, stirring between each until it’s glossy and fully melted. For a double boiler, keep the heat low to prevent direct contact with the flame. Pour the melted chocolate carefully over the mint layer, allowing it to flow naturally; this will keep the layers intact.

Ingredients

Gather the ingredients listed below to create these delicious bars.

For the Base and Topping

250g digestive biscuits, crushed
150g unsalted butter, melted
250g dark chocolate, chopped

For the Mint Filling

250g cream cheese, softened
200g powdered sugar
1 tsp peppermint extract
Green food coloring (optional)

Ensure all ingredients are at room temperature for best results.

Instructions

Follow these simple steps to make your Chocolate Mint Slice Bars.

Prepare the base

In a mixing bowl, combine the crushed digestive biscuits with the melted butter until well mixed. Press the mixture firmly into the base of a lined square baking pan to form an even layer. Refrigerate for 15 minutes to set.

Make the mint filling

In another bowl, beat the softened cream cheese with the powdered sugar and peppermint extract until smooth. If desired, add a drop of green food coloring for a minty hue. Spread the mint filling evenly over the chilled biscuit base.

Add the chocolate topping

Melt the chopped dark chocolate gently over a double boiler or in the microwave. Once melted, pour the chocolate over the mint layer and spread evenly. Refrigerate for at least 30 minutes until set.

Slice and serve

Once the bars are fully set, remove from the pan and slice into squares. Serve chilled or at room temperature.

Enjoy your homemade Chocolate Mint Slice Bars!

Pro Tips

These bars can be stored in an airtight container in the fridge for up to one week. For a fun twist, try adding crushed mint candies on top of the chocolate layer before chilling!

Storage and Make-Ahead Tips

These Chocolate Mint Slice Bars are perfect for making ahead of time. They can be prepared a day or two in advance and stored in the refrigerator. Just make sure to keep them in an airtight container to preserve freshness. If you want to extend their shelf life, they can also be frozen. Cut them into squares, wrap individual pieces in cling film, and place them in a freezer-safe bag. They can be enjoyed after thawing in the refrigerator for a few hours.

When it comes to serving, these bars taste best when chilled, allowing the flavors to meld beautifully. For special occasions, consider garnishing each square with a sprig of fresh mint or a drizzle of extra melted chocolate. This adds a beautiful presentation and gives an extra hint of flavor.

Flavor Variations and Swaps

Feel free to get creative with the flavors! For a chocolate orange variation, add a few drops of orange extract to the mint filling. This combination offers a delightful twist on the traditional mint flavor, making the bars even more refreshing. You can also swap out the dark chocolate for milk chocolate if you prefer a sweeter taste—just keep in mind that the overall sweetness will increase.

If you’re looking to reduce sugar, you can substitute some or all of the powdered sugar in the mint filling with a sugar substitute that measures cup-for-cup. Just be sure to check the conversion ratios, as some might affect texture. For those with dairy restrictions, using vegan cream cheese and a dairy-free chocolate can make this dessert accessible for various diets.

Questions About Recipes

→ Can I use milk chocolate instead of dark chocolate?

Yes, milk chocolate will give a sweeter taste, which pairs nicely with the mint filling.

→ How do I store the bars?

Store them in an airtight container in the fridge for up to one week for the best freshness.

→ Can I make these bars gluten-free?

Absolutely! Just use gluten-free digestive biscuits for the base.

→ What can I substitute for cream cheese?

You can use mascarpone or a dairy-free cream cheese alternative for a similar consistency.